No experience at all I'm afraid, just playing with the above page i used the list of vServers and pools as follows;
set_default_pool_name(
in String vs-22-receivers-mediation virtual_servers,
in String po-receivers-mediation-csn2 default_pools,
in String vs-22-receivers-opengate-FTP virtual_servers,
in String po-receivers-opengate-csn2 default_pools,
in String vs-22-receivers-dsp virtual_servers,
in String po-receivers-dsp-csn2 default_pools,
in String vs-22-receivers-opengate-SNMP virtual_servers,
in String po-receivers-opengate-csn2 default_pools,
in String vs-22-opengate-cmdb virtual_servers,
in String po-opengate-cmdb-csn2 default_pools,
in String vs-22-opengate-ch virtual_servers,
in String po-opengate-ch-csn2 default_pools,
in String vs-22-opengate-ggsn virtual_servers,
in String po-opengate-ggsn-csn2 default_pools,
in String vs-22-opengate-dsp virtual_servers,
in String po-opengate-dsp-csn2 default_pools,
in String vs-22-opengate-remedy virtual_servers,
in String po-opengate-remedy-csn2 default_pools,
in String vs-22-opengatefw-ch virtual_servers,
in String po-opengate-ch-csn2 default_pools,
in String vs-22-opengate-nvision virtual_servers,
in String po-opengate-nvision-csn2 default_pools,
in String vs-22-opengate-mesh virtual_servers,
in String po-opengate-mesh-csn2 default_pools
);
of course I could be completely wrong!